if we can get over the nuclear issue. >> i'm glenn schweitzer from the national academy of sciences. i'd like to react to the skepticism about exchanges, and some of the recommendations in the report. having just come back from our regular meetings with iranian scientists, i'm not quite as negative as you are, ali. first with regard to the role of iranian americans. in the field we deal in any way, it's not whether they are iranian americans, it's the quality. without arena americans and bald, widely applauded. we've had others who were sort of, the nod was welcome we tolerate him because he was born in iran. the second one, with regard to the intersection in iran, they have been around for 15 years, and it's just, too much smells of spying, very frankly and i don't think it's got a chance. now, with regard to the specific recommendations of virtual cultural section to match the virtual domesticate, i think it's a terrific idea. we are all very cautious of what we sent television. but if it's done carefully i don't think, i think you can avoid getting our iran colleagues into trouble.